.top {
    background-color: #fff;
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid #f7f7f7;
    cursor: pointer;
}
.header {
    height: 50px;
    background-color: #fff;
   
}
.center {
    width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.center .left .right_img {
   margin-left: 3px;
}
.el-menu--horizontal>.el-menu-item {
    height: 50px;
    line-height: 33px;
    color: #666;
    font-size: 16px;
    /* padding: 10px 10px 8px; */
}

.el-menu.el-menu--horizontal {
    border-bottom: 0;
}
.left li {
   padding: 10px 10px 8px;
}


.el-menu--horizontal>.el-menu-item.is-active {
    border-bottom: 3px solid #76B900;
}

.center .right ul{
   margin: 0;
   padding: 0;
   list-style: none;
   display: flex;
   background-color: #fff;
}
.center .right li{
    margin: 0;
    padding: 13px 10px 8px;
   
 }
 .center .right li a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    padding: 4px 5px 0;
    
 }
 .center .right li a:hover {
    cursor: pointer;
    color: #000;
 }
 .center .right li a img {
    width: 24px;
    height: 24px;
    color: #000;
 }
.center .right li:nth-child(3) {
    padding-right: 0;
    margin-left: 25px;
}
.center .right li:nth-child(4) {
    padding-left: 0;
}

.el-button {
    padding: 0;
    border: 1px solid #fff;
}
.el-button:focus, .el-button:hover {
    color: #fff;
    border-color: #fff;
    background-color: #fff;
}
.el-input__inner {
    border: 1px solid #fff;
}
.el-popover .search_click input{
   padding: 0px 20px;
   border: none;
   font-size: 14px;
}
.el-popover .search_click img {
    margin-left: 100px;
    vertical-align: middle;
    /* filter: brightness(100%); */
}
.el-popover .search_click img:hover {
    cursor: pointer;
}
.el-popover .search_click input:focus {
    outline: none;
}



.header .nav_model {
    background-color: #EEEEEE;
    width: 100%;
}
.header .nav_model .nav_center {
    width: 1280px;
    /* background-color: #ccc; */
    margin: 0 auto;
}
.header .nav_model .nav_center .nav_model_top {
    width: 1907px;
    margin: 0 -310px;
    background-color: #f7f7f7;
}
.header .nav_model .nav_model_top span:first-child {
    margin-left: 310px;
}
.header .nav_model .nav_model_top span {
   
    display: inline-block;
    padding: 10px 10px 11px;
}
.header .nav_model .nav_model_top  .active {
    border-bottom: 3px solid #76B900;
}
.header .nav_model .nav_model_item {
    background-color: #EEEEEE;
    width: 100%;
    /* z-index: 1; */
}
.header .nav_model .nav_model_item .nav_model_content {
    display: flex;
    padding: 25px 0;
}
.header .nav_model .nav_model_item .nav_model_content ul {
    list-style: none;
    margin: 0 30px 0 0  ;
    padding: 0;
    width: 195px;
}
.header .nav_model .nav_model_item .nav_model_content ul li {
    margin: 0;
    padding: 7px 0;

}
.header .nav_model .nav_model_item .nav_model_content ul li:first-child {
    color: #1A1A1A;
    font-weight: 700;
    padding: 0 0 10px;
    border-bottom: 2px solid #ccc;
    font-size: 14px;
}
.header .nav_model .nav_model_item .nav_model_content ul li a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
}
.header .nav_model .nav_model_item .nav_model_commend ul {
    list-style: none;
    margin: 0 ;
    display: flex;
    padding: 0;
    /* width: 195px; */
}
.header .nav_model .nav_model_item .nav_model_commend ul li {
    margin: 0;
    padding: 10px 10px 11px;
}
.header .nav_model .nav_model_item .nav_model_commend ul li a {
    text-decoration: none;
    color: #666;
    font-size: 16px;
}